removed the ability to register a global variable after the runtime o…

…r the extensions have been initialized

CHANGELOG

@@ -1,5 +1,6 @@
 * 2.0.0 (201X-XX-XX)
 
+ * removed the ability to register a global variable after the runtime or the extensions have been initialized
  * improved the performance of the filesystem loader
  * removed features that were deprecated in 1.x
 

lib/Twig/Environment.php

@@ -986,11 +986,9 @@ public function addGlobal($name, $value)
                 $this->globals = $this->initGlobals();
             }
 
-            /* This condition must be uncommented in Twig 2.0
             if (!array_key_exists($name, $this->globals)) {
                 throw new LogicException(sprintf('Unable to add global "%s" as the runtime or the extensions have already been initialized.', $name));
             }
-            */
         }
 
         if ($this->extensionInitialized || $this->runtimeInitialized) {

test/Twig/Tests/EnvironmentTest.php

@@ -87,7 +87,6 @@ public function testGlobals()
         $template = $twig->loadTemplate('{{foo}}');
         $this->assertEquals('bar', $template->render(array()));
 
-        /* to be uncomment in Twig 2.0
         // globals cannot be added after runtime init
         $twig = new Twig_Environment(new Twig_Loader_String());
         $twig->addGlobal('foo', 'foo');
@@ -134,7 +133,6 @@ public function testGlobals()
         } catch (LogicException $e) {
             $this->assertFalse(array_key_exists('bar', $twig->getGlobals()));
         }
-        */
     }
 
     public function testExtensionsAreNotInitializedWhenRenderingACompiledTemplate()